Hillier, Frederick S. Introduction to operations research / Frederick S. Hillier, Gerald J. Lieberman. - 3d ed. - San Francisco : Holden-Day, 1980. - xiv, 829 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 0816238677 LCCN: 78054193 Subjects--Topical Terms: Operations research. LC Class. No.: T57.6 / .H54 1980 Dewey Class. No.: 519 / HII 1980